(3YbO GddBdF hGdOQQ aj GdehGYX hGdYHQ (B:s (3eNJGQGJ ef bUGFO GdSda (B/s - (3CMeO, eMeO Hf CMeO SjO,s 1968- ((3ecI GdecQeI (B:s (3ecJHI GdefGQI,s, 1987)
Keywords: (3GdTYQ GdYQHjs -- (3TYQ Ojfjs -- (3bUGFO OjfjIs